From 4cbb0ee74512504174702e7613c98163da53d9a1 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@robotics.uk.to>
Date: Wed, 12 Oct 2016 10:49:12 +0100
Subject: [PATCH] vim config remote backup and restore

---
 src/freedombone-app-blog      |   2 +-
 src/freedombone-app-dlna      |   2 +-
 src/freedombone-app-emacs     |   2 +-
 src/freedombone-app-gnusocial |   2 +-
 src/freedombone-app-gogs      |   2 +-
 src/freedombone-app-hubzilla  |   2 +-
 src/freedombone-app-irc       |   2 +-
 src/freedombone-app-mumble    |   2 +-
 src/freedombone-app-rss       |   2 +-
 src/freedombone-app-sip       |   2 +-
 src/freedombone-app-syncthing |   2 +-
 src/freedombone-app-tox       |   2 +-
 src/freedombone-app-vim       | 239 ++++++++++++++++++++++++++++++++++
 src/freedombone-app-wiki      |   2 +-
 src/freedombone-app-xmpp      |   2 +-
 15 files changed, 253 insertions(+), 14 deletions(-)
 create mode 100755 src/freedombone-app-vim

diff --git a/src/freedombone-app-blog b/src/freedombone-app-blog
index e27332fd..d3d498b6 100755
--- a/src/freedombone-app-blog
+++ b/src/freedombone-app-blog
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS="full writer"
+VARIANTS="full full-vim writer"
 
 FULLBLOG_DOMAIN_NAME=
 FULLBLOG_CODE=
diff --git a/src/freedombone-app-dlna b/src/freedombone-app-dlna
index 81343780..16df1000 100755
--- a/src/freedombone-app-dlna
+++ b/src/freedombone-app-dlna
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full media'
+VARIANTS='full full-vim media'
 
 dlna_variables=(SYSTEM_TYPE
                 USB_MOUNT
diff --git a/src/freedombone-app-emacs b/src/freedombone-app-emacs
index 93c39624..276f12df 100755
--- a/src/freedombone-app-emacs
+++ b/src/freedombone-app-emacs
@@ -55,7 +55,7 @@ function backup_local_emacs {
                     cp /home/$USERNAME/.emacs /home/$USERNAME/.emacs.d/dotemacs
                 fi
                 function_check backup_directory_to_usb
-                backup_directory_to_usb /home/$USERNAME/.emacs.d config/$USERNAME
+                backup_directory_to_usb /home/$USERNAME/.emacs.d emacs/$USERNAME
             fi
         fi
     done
diff --git a/src/freedombone-app-gnusocial b/src/freedombone-app-gnusocial
index 1dc0462d..198e805c 100755
--- a/src/freedombone-app-gnusocial
+++ b/src/freedombone-app-gnusocial
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full media'
+VARIANTS='full full-vim media'
 
 MICROBLOG_DOMAIN_NAME=
 MICROBLOG_CODE=
diff --git a/src/freedombone-app-gogs b/src/freedombone-app-gogs
index 5ce2f639..cf47ba2d 100755
--- a/src/freedombone-app-gogs
+++ b/src/freedombone-app-gogs
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full developer'
+VARIANTS='full full-vim developer'
 
 GOGS_USERNAME='gogs'
 GOGS_VERSION='0.9.97'
diff --git a/src/freedombone-app-hubzilla b/src/freedombone-app-hubzilla
index 6d24d49e..9219ad7b 100755
--- a/src/freedombone-app-hubzilla
+++ b/src/freedombone-app-hubzilla
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full social'
+VARIANTS='full full-vim social'
 
 HUBZILLA_DOMAIN_NAME=
 HUBZILLA_CODE=
diff --git a/src/freedombone-app-irc b/src/freedombone-app-irc
index 66ee52d4..bc8ceb40 100755
--- a/src/freedombone-app-irc
+++ b/src/freedombone-app-irc
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full chat'
+VARIANTS='full full-vim chat'
 
 IRC_PORT=6697
 IRC_ONION_PORT=6697
diff --git a/src/freedombone-app-mumble b/src/freedombone-app-mumble
index 76658ee5..ca763a45 100755
--- a/src/freedombone-app-mumble
+++ b/src/freedombone-app-mumble
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full chat'
+VARIANTS='full full-vim chat'
 
 # Password used for mumble server
 MUMBLE_SERVER_PASSWORD=
diff --git a/src/freedombone-app-rss b/src/freedombone-app-rss
index cff28a2f..f83e23e4 100755
--- a/src/freedombone-app-rss
+++ b/src/freedombone-app-rss
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full writer'
+VARIANTS='full full-vim writer'
 
 RSS_READER_REPO="https://tt-rss.org/git/tt-rss.git"
 RSS_READER_COMMIT='48007463861d8db8b2b79c2f4f54e0564edb0ec0'
diff --git a/src/freedombone-app-sip b/src/freedombone-app-sip
index 8af613e6..97af130d 100755
--- a/src/freedombone-app-sip
+++ b/src/freedombone-app-sip
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full chat'
+VARIANTS='full full-vim chat'
 
 SIP_SERVER_PASSWORD=
 SIP_PORT=5060
diff --git a/src/freedombone-app-syncthing b/src/freedombone-app-syncthing
index 373b904e..fba30ccd 100755
--- a/src/freedombone-app-syncthing
+++ b/src/freedombone-app-syncthing
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full cloud'
+VARIANTS='full full-vim cloud'
 
 SYNCTHING_ID=
 SYNCTHING_CONFIG_PATH=/root/.config/syncthing
diff --git a/src/freedombone-app-tox b/src/freedombone-app-tox
index a0050118..1b5dff71 100755
--- a/src/freedombone-app-tox
+++ b/src/freedombone-app-tox
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full chat'
+VARIANTS='full full-vim chat'
 
 TOX_PORT=33445
 TOXCORE_REPO="https://github.com/bashrc/toxcore"
diff --git a/src/freedombone-app-vim b/src/freedombone-app-vim
new file mode 100755
index 00000000..3ddf23fa
--- /dev/null
+++ b/src/freedombone-app-vim
@@ -0,0 +1,239 @@
+#!/bin/bash
+#
+# .---.                  .              .
+# |                      |              |
+# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
+# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
+# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
+#
+#                    Freedom in the Cloud
+#
+# Vim editor
+#
+# License
+# =======
+#
+# Copyright (C) 2016 Bob Mottram <bob@robotics.uk.to>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+VARIANTS='full-vim'
+
+vim_variables=(MY_USERNAME)
+VIM_TEMP_DIR='.vimtemp'
+
+function change_password_vim {
+    echo -n ''
+}
+
+function reconfigure_vim {
+    echo -n ''
+}
+
+function upgrade_vim {
+    echo -n ''
+}
+
+function backup_local_vim {
+    for d in /home/*/ ; do
+        USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
+        if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+            echo $"Backing up Vim config for $USERNAME"
+
+            # create a temporary directory
+            if [ ! -d /home/$USERNAME/$VIM_TEMP_DIR ]; then
+                mkdir /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+
+            # copy config files into the directory
+            if [ -f /home/$USERNAME/.vimrc ]; then
+                cp /home/$USERNAME/.vimrc /home/$USERNAME/$VIM_TEMP_DIR
+                chown -R $USERNAME:$USERNAME /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+            if [ -f /home/$USERNAME/.viminfo ]; then
+                cp /home/$USERNAME/.viminfo /home/$USERNAME/$VIM_TEMP_DIR
+                chown -R $USERNAME:$USERNAME /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+
+            # backup the directory
+            function_check backup_directory_to_usb
+            backup_directory_to_usb /home/$USERNAME/$VIM_TEMP_DIR vim/$USERNAME
+
+            # remove temporary directory
+            if [ -d /home/$USERNAME/$VIM_TEMP_DIR ]; then
+                rm -rf /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+        fi
+    done
+}
+
+function restore_local_vim {
+    temp_restore_dir=/root/tempvim
+    if [ -d $USB_MOUNT/backup/vim ]; then
+        for d in $USB_MOUNT/backup/vim/*/ ; do
+            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
+            if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+                if [ ! -d /home/$USERNAME ]; then
+                    ${PROJECT_NAME}-adduser $USERNAME
+                fi
+                echo $"Restoring Vim config for $USERNAME"
+                function_check restore_directory_from_usb
+                restore_directory_from_usb $temp_restore_dir vim/$USERNAME
+                cp -r $temp_restore_dir/home/$USERNAME/$VIM_TEMP_DIR /home/$USERNAME/
+                if [ ! "$?" = "0" ]; then
+                    rm -rf $temp_restore_dir
+                    function_check set_user_permissions
+                    set_user_permissions
+                    function_check backup_unmount_drive
+                    backup_unmount_drive
+                    exit 664
+                fi
+                cp /home/$USERNAME/$VIM_TEMP_DIR/* /home/$USERNAME
+                if [ -f /home/$USERNAME/.viminfo ]; then
+                    chown $USERNAME:$USERNAME /home/$USERNAME/.viminfo
+                fi
+                if [ -f /home/$USERNAME/.vimrc ]; then
+                    chown $USERNAME:$USERNAME /home/$USERNAME/.vimrc
+                fi
+                rm -rf /home/$USERNAME/$VIM_TEMP_DIR
+                rm -rf $temp_restore_dir
+            fi
+        done
+    fi
+}
+
+function backup_remote_vim {
+    for d in /home/*/ ; do
+        USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
+        if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+            echo $"Backing up Vim config for $USERNAME"
+
+            # create a temporary directory
+            if [ ! -d /home/$USERNAME/$VIM_TEMP_DIR ]; then
+                mkdir /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+
+            # copy config files into the directory
+            if [ -f /home/$USERNAME/.vimrc ]; then
+                cp /home/$USERNAME/.vimrc /home/$USERNAME/$VIM_TEMP_DIR
+                chown -R $USERNAME:$USERNAME /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+            if [ -f /home/$USERNAME/.viminfo ]; then
+                cp /home/$USERNAME/.viminfo /home/$USERNAME/$VIM_TEMP_DIR
+                chown -R $USERNAME:$USERNAME /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+
+            # backup the directory
+            function_check backup_directory_to_friend
+            backup_directory_to_friend /home/$USERNAME/$VIM_TEMP_DIR vim/$USERNAME
+
+            # remove temporary directory
+            if [ -d /home/$USERNAME/$VIM_TEMP_DIR ]; then
+                rm -rf /home/$USERNAME/$VIM_TEMP_DIR
+            fi
+        fi
+    done
+}
+
+function restore_remote_vim {
+    temp_restore_dir=/root/tempvim
+    if [ -d $USB_MOUNT/backup/vim ]; then
+        for d in $USB_MOUNT/backup/vim/*/ ; do
+            USERNAME=$(echo "$d" | awk -F '/' '{print $6}')
+            if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+                if [ ! -d /home/$USERNAME ]; then
+                    ${PROJECT_NAME}-adduser $USERNAME
+                fi
+                echo $"Restoring Vim config for $USERNAME"
+                function_check restore_directory_from_friend
+                restore_directory_from_friend $temp_restore_dir vim/$USERNAME
+                cp -r $temp_restore_dir/home/$USERNAME/$VIM_TEMP_DIR /home/$USERNAME/
+                if [ ! "$?" = "0" ]; then
+                    rm -rf $temp_restore_dir
+                    function_check set_user_permissions
+                    set_user_permissions
+                    function_check backup_unmount_drive
+                    backup_unmount_drive
+                    exit 664
+                fi
+                cp /home/$USERNAME/$VIM_TEMP_DIR/* /home/$USERNAME
+                if [ -f /home/$USERNAME/.viminfo ]; then
+                    chown $USERNAME:$USERNAME /home/$USERNAME/.viminfo
+                fi
+                if [ -f /home/$USERNAME/.vimrc ]; then
+                    chown $USERNAME:$USERNAME /home/$USERNAME/.vimrc
+                fi
+                rm -rf /home/$USERNAME/$VIM_TEMP_DIR
+                rm -rf $temp_restore_dir
+            fi
+        done
+    fi
+}
+
+function remove_vim {
+    apt-get -y remove --purge vim
+    update-alternatives --set editor /usr/bin/nano
+    sed -i '/install_vim/d' $COMPLETION_FILE
+
+    # remove Vim as the mutt email editor
+    if [ -f /etc/Muttrc ]; then
+        if grep -q "set editor=" /etc/Muttrc; then
+            sed -i '/set editor=/d' /etc/Muttrc
+        fi
+        for d in /home/*/ ; do
+            USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
+            if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+                if [ -f /home/$USERNAME/.muttrc ]; then
+                    if grep -q "set editor=" /home/$USERNAME/.muttrc; then
+                        sed -i '/set editor=/d' /home/$USERNAME/.muttrc
+                    fi
+                fi
+            fi
+        done
+    fi
+}
+
+function install_vim {
+    apt-get -y install vim
+    update-alternatives --set editor /usr/bin/vim
+
+    # add a mutt entry to use Vim to compose emails
+    if [ -f /etc/Muttrc ]; then
+        if ! grep -q "set editor=" /etc/Muttrc; then
+            echo 'set editor="vim"' >> /etc/Muttrc
+        else
+            sed -i 's|set editor=.*|set editor="vim"|g' /etc/Muttrc
+        fi
+        for d in /home/*/ ; do
+            USERNAME=$(echo "$d" | awk -F '/' '{print $3}')
+            if [[ $(is_valid_user "$USERNAME") == "1" ]]; then
+                if [ -f /home/$USERNAME/.muttrc ]; then
+                    if ! grep -q "set editor=" /home/$USERNAME/.muttrc; then
+                        echo 'set editor="vim"' >> /home/$USERNAME/.muttrc
+                    else
+                        sed -i 's|set editor=.*|set editor="vim"|g' /home/$USERNAME/.muttrc
+                    fi
+                fi
+            fi
+        done
+    fi
+
+    APP_INSTALLED=1
+}
+
+function install_interactive_vim {
+    install_vim
+}
+
+# NOTE: deliberately no exit 0
diff --git a/src/freedombone-app-wiki b/src/freedombone-app-wiki
index 3ad6f570..55441cde 100755
--- a/src/freedombone-app-wiki
+++ b/src/freedombone-app-wiki
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full writer'
+VARIANTS='full full-vim writer'
 
 WIKI_DOMAIN_NAME=
 WIKI_ADMIN_PASSWORD=
diff --git a/src/freedombone-app-xmpp b/src/freedombone-app-xmpp
index 684a9dde..82f667ad 100755
--- a/src/freedombone-app-xmpp
+++ b/src/freedombone-app-xmpp
@@ -28,7 +28,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VARIANTS='full chat'
+VARIANTS='full full-vim chat'
 
 # Directory where XMPP settings are stored
 XMPP_DIRECTORY="/var/lib/prosody"